Paternot, Goedele The spatial arrangement of blastomeres at the 4-cell stage and IVF outcome. [electronic resource] - Reproductive biomedicine online Feb 2014 - 198-203 p. digital Publication Type: Journal Article ISSN: 1472-6491 Standard No.: 10.1016/j.rbmo.2013.10.008 doi Subjects--Topical Terms: Blastomeres--cytologyCleavage Stage, Ovum--cytologyEmbryonic Development--physiologyFemaleFertilization in VitroHumansPregnancyPregnancy Outcome